astral-sh/uv 0.8.19

on GitHub

Release Notes

Released on 2025-09-19.

Python

• Add CPython 3.14.0rc3
• Upgrade OpenSSL to 3.5.3

See the python-build-standalone release notes for more details.

Bug fixes

• Make uv cache clean parallel process safe (#15888)
• Fix implied platform_machine marker for win_arm64 platform tag (#15921)

Install uv 0.8.19

Install prebuilt binaries via shell script

curl --proto '=https' --tlsv1.2 -LsSf https://github.com/astral-sh/uv/releases/download/0.8.19/uv-installer.sh | sh

Install prebuilt binaries via powershell script

powershell -ExecutionPolicy Bypass -c "irm https://github.com/astral-sh/uv/releases/download/0.8.19/uv-installer.ps1 | iex"

Download uv 0.8.19